package Stack_04.calculate_03;

/*
 * @Author 罗
 * @date 2020/3/13 - 11:46 下午
 *
 */

import org.junit.Test;

public class test {
    @Test
    public void test(){
        Calculator calculator = new Calculator();
        String expression = "7*2*2-5+1-5+3-4";
        calculator.parse(expression);
    }
}
